ASTM A588 Flat Bar

High Strength Weathering Steel Flats

ASTM A588 and A709-50W corrosion-resistant and high-strength steel flats are available in the various sizes listed.

  • A588 is considered the ASTM equivalent for Cor-Ten® flat bar
  • Dual certified to meet:
  • Standard stock length is 20’

Mechanical Properties

  • Yield = 50ksi min.
  • Tensile = 70ksi min.
FLT 1″ x
FLT 1-1/2″ x
FLT 2″ x
FLT 3″ x
FLT 4″ x
FLT 5″ x
FLT 6″ x
FLT 8″ x